20618664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78101}}^1$

素因数の和:78121

約数の個数: 32

約数和(自身を含む): 56233440

約数和(自身を除く): 35614776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78101, 156202, 234303, 312404, 468606, 624808, 859111, 937212, 1718222, 1874424, 2577333, 3436444, 5154666, 6872888, 10309332, 20618664]

約数ペア:

[(1, 20618664), (2, 10309332), (3, 6872888), (4, 5154666), (6, 3436444), (8, 2577333), (11, 1874424), (12, 1718222), (22, 937212), (24, 859111), (33, 624808), (44, 468606), (66, 312404), (88, 234303), (132, 156202), (264, 78101)]